Home / 10,373.78-14,315.46-5,897.45

Finding the Fourth Proportional to 10,373.78, 14,315.46 and 5,897.45

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Solution

The fourth proportional to 10,373.78, 14,315.46 and 5,897.45 is: 8,138.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,373.78 : 14,315.46 = 5,897.45 : x
  2. Step 2: Convert to fraction form
    10,373.78/14,315.46 = 5,897.45/x
  3. Step 3: Cross multiply
    10,373.78x = 14,315.46 × 5,897.45
  4. Step 4: Simplify right side
    10,373.78x = 84,424,709.58
  5. Step 5: Solve for x
    x = 84,424,709.58/10,373.78
  6. Step 6: Final answer
    x = 8,138.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.